| 摘要 |
PURPOSE:To attain the movement of a mobile station at a wide range by arranging a base station transmitting a selection call signal into a service area and plural fixed stations. CONSTITUTION:A transmission base station 4 is provided in a call area 9 and also plural fixed stations 6 (8 is a talking area of each fixed station). The call to the mobile station is performed from the transmission base station 4 and the succeeding response is conducted at a narrow zone with an optional fixed station placed nearby. When the mobile station makes a call, a fixed station placed nearby detects a call signal from the mobile station and transmits a call response signal to the mobile station. The fixed station tranmits charging information from the exchange station to the mobile station and the charging control is performed by the mobile station. Moreover, in calling the mobile station, telephone number information of a caller is transmitted at the same time and the mobile station displays the information. |
